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	param	t-stat
$ω$	0.1618	10.42
$α$	0.1538	19.73
$β$	0.8462	79.91
$γ$	-0.5409	-4.78
$δ$	0.6079	11.97

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Dingdang Health Technology APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:49.23% (+3.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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